Jockey Jack has a bill open with a gangster just released from jail. He somehow manages to parry the gangster's knife attack backstage at a theatre and the latter ends up dead being put into a double bass case. A day later the gangster mysteriously has disappeared, but it turns out that he was carrying a bet ticket for a horse race now worth over a million. A turbulent run for the money begins.
During the First World War, the Empyrée Montmartre, a Paris music-hall, is dedicated to patriotic revues whose star is the charming Mitsou. The young artist is not without talent but she is mainly well-connected. She is indeed the cherished mistress of Pierre Duroy-Lelong, a rich industrialist. One night, thanks to Petite-Chose, an ebullient singer-dancer and her co-star, she gets to know a handsome army, Lieutenant Bleu. Mitsou falls madly in love with him and Lieutenant Bleu is physically attracted to her. The trouble is that Bleu comes from a distinguished family and cannot put up with her lack of culture and artistic bad taste...
During a stay at a roadside inn, long-distance lorry driver Jean Viard meets a young woman Clothilde who works there. Their friendship soon develops into a passionate love affair, even though Jean is already married and is old enough to be Clothilde’s father. Things take a turn for the worse when Jean loses his job and his wife finds out about his affair. But Clothilde’s predicament is even more distressing...
A Parisian reporter tries to exonerate a fugitive neighbor of charges he murdered his wife.
